Why did I had a dream I was apologize to my ex boyfriend bother?

why did I had a dream that I was apologize too my ex boyfriend younger botherci mean I use too school with him but why I had a dream that I was the one apologize to his younger brother?
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and also my ex boyfriend never pop up in dreams but people talk about him and say his name but never comes into my dreamss
Why did I had a dream I was apologize to my ex boyfriend bother?
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